How to Take String Input in Java?
How to Take String Input in Java?
Taking string input in Java is easy - all you will need is a basic understanding of how the Scanner class works in Java. The Scanner class makes it possible to read user input from the console. This tutorial will show you how to take string input in Java by using a Scanner object.
Step 1: Creating a Scanner Object
The first step when taking string input in Java is to create a Scanner object. To do this, you will need to import the java.util package:
import java.util.Scanner;
Once you've done that, you can create a Scanner object like so:
Scanner scanner = new Scanner(System.in);
Step 2: Reading String Input
Now that you've created a Scanner object, you can use it to read string input. To do this, you'll simply need to call the nextLine()
method from your Scanner object:
String input = scanner.nextLine();
This will read the next line as a String and store it in the input
variable.
Step 3: Closing the Scanner Object
Once you're done taking string input, it's important to close the Scanner object. To do this, you'll simply need to call the close()
method:
scanner.close();
This will terminate the Scanner object and prevent any resource leaks.
Conclusion
Taking string input in Java is easy once you understand how the Scanner class works. By following the three steps outlined in this tutorial, you should be able to take string input from the console with ease.